{"instruction": "You are an expert in event extraction. Please extract events from the input that conform to the schema definition. Return an empty list for events that do not exist, and return NAN for arguments that do not exist. If an argument has multiple values, please return a list. Respond in the format of a JSON string.", "schema": [{"event_type": "potential therapeutic event", "trigger": true, "arguments": ["Subject.Age", "Subject.Gender", "Treatment.Disorder", "Subject", "Treatment.Duration", "Treatment", "Subject.Disorder", "Treatment.Time_elapsed", "Combination.Drug", "Treatment.Drug", "Treatment.Dosage", "Effect", "Subject.Population", "Treatment.Route", "Treatment.Freq"]}, {"event_type": "adverse event", "trigger": true, "arguments": ["Subject.Gender", "Combination.Drug", "Subject.Age", "Effect", "Subject.Population", "Treatment.Drug", "Treatment.Time_elapsed", "Subject.Disorder", "Treatment.Route", "Subject", "Treatment", "Treatment.Disorder", "Subject.Race", "Treatment.Freq", "Treatment.Dosage", "Treatment.Duration"]}], "input": "Isoniazid and ethambutol as a cause of optic neuropathy."}
{"potential therapeutic event": [], "adverse event": [{"trigger": "cause ", "arguments": {"Subject.Gender": "NAN", "Combination.Drug": ["ethambutol", "Isoniazid"], "Subject.Age": "NAN", "Effect": "optic neuropathy", "Subject.Population": "NAN", "Treatment.Drug": ["ethambutol", "Isoniazid"], "Treatment.Time_elapsed": "NAN", "Subject.Disorder": "NAN", "Treatment.Route": "NAN", "Subject": "NAN", "Treatment": "Isoniazid and ethambutol", "Treatment.Disorder": "NAN", "Subject.Race": "NAN", "Treatment.Freq": "NAN", "Treatment.Dosage": "NAN", "Treatment.Duration": "NAN"}}]}